updated metadata

README.md

@@ -11,7 +11,7 @@ size_categories:
 - 1K<n<10K
 tags:
 - causality
-pretty_name: BECausE
+pretty_name: BECausE v2
 paperswithcode_id: ../paper/the-because-corpus-20-annotating-causality
 configs:
 - config_name: causality detection
@@ -40,8 +40,8 @@ configs:
   features:
     - name: index
       dtype: string
-    - name: tokens
-      sequence: string
+    - name: text
+      dtype: string
     - name: entity
       sequence:
         sequence: int32